It can be anything! An apex, subdomain, or even a URL.

Results for*.dev.hyperjar.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2019-04-29T16:27:00.561	2019-04-29T15:26:59	2019-07-28T15:26:59	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:27:00.561	2019-04-29T15:26:59	2019-07-28T15:26:59	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:26:59.867	2019-04-29T15:26:59	2019-07-28T15:26:59	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:26:59.867	2019-04-29T15:26:59	2019-07-28T15:26:59	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:25:28.203	2019-04-29T15:25:27	2019-07-28T15:25:27	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:25:28.203	2019-04-29T15:25:27	2019-07-28T15:25:27	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:25:27.557	2019-04-29T15:25:27	2019-07-28T15:25:27	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-04-29T16:25:27.557	2019-04-29T15:25:27	2019-07-28T15:25:27	*.dev.hyperjar.com	*.dev.hyperjar.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3